The Fed tries to influence the supply of money in the economy to promote noninflationary growth,But most of the money comes from the government
Profit is the amount left after deducting the expenses from the revenue.
Revenue is the product of the numbers of goods sold and the selling price per unit.
Well because without it wouldn't be able to talk about the goverment, we wouldn't be allowed to have our own religion and the people who write in news articles or book wouldn't be able to write what they want